﻿//    Copyright 2014 LuoZhihui
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//      http://www.apache.org/licenses/LICENSE-2.0
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.

#region  导入名称空间

using System.Collections;
using System.Threading;
using NHibernate;

#endregion

namespace LotteryEngine.Repository.NHibernate.SessionStorage
{
	public class ThreadSessionStorageContainer : ISessionStorageContainer
	{
		private static readonly Hashtable _nhSessions = new Hashtable();

		public ISession GetCurrentSession()
		{
			ISession nhSession = null;

			if (_nhSessions.Contains(GetThreadName()))
				nhSession = (ISession) _nhSessions[GetThreadName()];

			return nhSession;
		}

		public void Store(ISession session)
		{
			if (_nhSessions.Contains(GetThreadName()))
				_nhSessions[GetThreadName()] = session;
			else
				_nhSessions.Add(GetThreadName(), session);
		}

		private static string GetThreadName()
		{
			return Thread.CurrentThread.Name ?? "ThreadName";
		}
	}
}